name=PCF8574 library version=2.3.5 author=Renzo Mischianti maintainer=Renzo Mischianti sentence=Most starred PCF8574 library for Arduino (standard and SAMD), Raspberry Pi Pico and rp2040 boards, ESP8266, smt32 and esp32 paragraph=Most starred PCF8574 library. i2c digital expander for Arduino (standard and SAMD), esp32, Raspberry Pi Pico and rp2040 boards, SMT32 and ESP8266. Can read write digital values with only 2 wire. Very simple to use and encoder support. category=Signal Input/Output url=https://www.mischianti.org/category/my-libraries/pcf8574/ repository=https://github.com/xreef/PCF8574_library architectures=* includes=PCF8574.h